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A regular decagon is mapped onto itself every time it is rotated A) 30° B) 36° C) 45° D) 60°
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A regular decagon is mapped onto itself every time it is rotated A) 30° B) 36° C) 45° D) 60°

User Krishna Vyas
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1 Answer

5 votes

deca = 10

onto itself = 360°/10 = 36°

answer B)

User Neelam Sharma
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